Unsteady flow simulation of the Ahmed reference body using a lattice Boltzmann approach

DOI10.1016/j.compfluid.2005.04.011zbMath1177.76312OpenAlexW2051660393MaRDI QIDQ1043145

Ehab Fares

Publication date: 7 December 2009

Published in: Computers and Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.compfluid.2005.04.011

Mathematics Subject Classification ID

Navier-Stokes equations for incompressible viscous fluids (76D05) (k)-(varepsilon) modeling in turbulence (76F60) Particle methods and lattice-gas methods (76M28)

Related Items (12)

Assessment of hybrid RANS-LES formulations for flow simulation around the Ahmed body ⋮ A two-phase adaptive finite element method for solid-fluid coupling in complex geometries ⋮ An interaction potential based lattice Boltzmann method with adaptive mesh refinement (AMR) for two-phase flow simulation ⋮ High-order large-eddy simulation of flow over the “Ahmed body” car model ⋮ Derivation of multicomponent lattice Boltzmann equations by introducing a nonequilibrium distribution function into the Maxwell iteration based on the convective scaling ⋮ An applicability study of advanced lattice-Boltzmann techniques for moving, no-slip boundaries and local grid refinement ⋮ Cross wind effects on a simplified car model by a DES approach ⋮ Low-order modelling of the wake dynamics of an Ahmed body ⋮ Momentum transfer correction for macroscopic-gradient boundary conditions in lattice Boltzmann methods ⋮ Numerical investigation on the salient features of flow over standard notchback configurations using scale resolving simulations ⋮ Dynamics of the large-scale structures and associated noise emission in airfoil slats ⋮ Numerical-experimental geometric optimization of the Ahmed body and analyzing boundary layer profiles

Cites Work

• Unnamed Item
• Derivation of the lattice Boltzmann method by means of the discrete ordinate method for the Boltzmann equation
• Time-dependent boundary conditions for hyperbolic systems. II
• Grid refinement for lattice-BGK models
• H-theorem and origins of instability in thermal lattice Boltzmann models
• Challenges in lattice Boltzmann computing
• Lattice BGK Models for Navier-Stokes Equation
• Development of turbulence models for shear flows by a double expansion technique
• Modelling of stationary three-dimensional separated air flows around an Ahmed reference model
• A multi‐block lattice Boltzmann method for viscous fluid flows
• Multiple–relaxation–time lattice Boltzmann models in three dimensions
• Numerical study of flow past an impulsively started cylinder by the lattice-Boltzmann method
• LATTICE BOLTZMANN METHOD FOR FLUID FLOWS
• A Model for Collision Processes in Gases. I. Small Amplitude Processes in Charged and Neutral One-Component Systems

This page was built for publication: Unsteady flow simulation of the Ahmed reference body using a lattice Boltzmann approach